BMRs mustang lower A-arms eliminate deflection, greatly improving steering feel and response in normal and performance driving situations. The rod ends add strength and reduce deflection over the stock rubber bushing. The means you get the maximum amount of performance. These lower A-arms are designed to work with coilover shocks. This gives you the ability for a wide range of ride height adjustability. Designed for street performance, drag race, and handling applications, BMR lower A-arms are engineered to give you improved geometry and increased lateral grip during cornering situations.